In the following question, a matrix of certain characters is given.These characters follow a certain trend, row-wise or column wise.Find out this trend and choose the missing character accordingly
11
6
8
17
12
?
25
34
19
19
28
11
A) 16
B) 15
C) 13
D) 9
Answer: A) 16
Explanation:
In the first column, 17 - 11 = 25 - 19 = 6. In the second column, 12 - 6 = 34 - 28 = 6. Let the missing number in the third column be y. Then, y - 8 = 19 - 11 = 8 or y = 16.